package DesignPatern.A14_迭代器模式.QSB.A02_基本模式;

/**
 * @Author: Du
 * @Date: 2021/8/2 8:26
 */
public interface IProject
{
    public void add(String name,int num,int cost);
    
    public String getProjectInfo();
    
    public IProjectIterator iterator();
}
